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Commitments (Details) (USD $)
1 Months Ended 12 Months Ended
Nov. 30, 2014
Dec. 31, 2014
Dec. 31, 2013
Commitments (Textual)      
Lease inception date   Began in October 2011.  
Payable to lessor     $ 25,000us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsFairValueOfShares
Settlement of debt by issuance of shares     83,334us-gaap_SharesSubjectToMandatoryRedemptionSettlementTermsNumberOfShares
Lease expiration date   Dec. 31, 2014  
Rental expense 2,600us-gaap_OperatingLeasesRentExpenseNet 57,600us-gaap_OperatingLeasesRentExpenseNet 51,483us-gaap_OperatingLeasesRentExpenseNet
Life of the lease amount   3,500us-gaap_LeaseAndRentalExpense  
Reversal of accred rent   $ 43,000sgbx_ReversalOfAccredRent